ONTOOLS

Code Beautifier

Beautify HTML/CSS/JS (basic).

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Beautify HTML, CSS, or JavaScript to improve readability. This tool formats code with indentation and spacing so you can debug and review it more easily. Use it for quick cleanup when you paste minified or messy code.

How to use

  1. Paste your code.

  2. Choose language/format option.

  3. Beautify and preview output.

  4. Copy the formatted code.

FAQ

  • Does it change code behavior? Formatting shouldn’t change logic, but always review.

  • Can it minify too? Depends on tool settings; beautify is the main purpose.

  • Will it handle huge files? Very large inputs may be slow in the browser.

  • Is it safe for sensitive code? Avoid pasting private keys or secrets.